Impedance and Mössbauer spectroscopy study of BiCu3Ti3FeO12 dielectric matrix
Freitas, D. B., Bezerra Júnior, M. H., Oliveira, R. G. M., de Morais, J. E. V., Bessa, V. L., Carmo, F. F., Pereira, M. S., Vasconcelos, I. F., Silva, M. A. S., de Andrade, H. D., Queiroz Júnior, I. S., Silva, R. S., Sombra, A. S. B.
Published in Journal of materials science. Materials in electronics (01.05.2021)
Published in Journal of materials science. Materials in electronics (01.05.2021)
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Journal Article
Effects of CaTiO3 addition on the microwave dielectric properties and antenna properties of BiVO4 ceramics
Oliveira, R.G.M., Silva, R.A., de Morais, J.E.V., Batista, G.S., Silva, M.A.S., Goes, J.C., de Andrade, H.D., Queiroz Júnior, I.S., Singh, C., Sombra, A.S.B.
Published in Composites. Part B, Engineering (15.10.2019)
Published in Composites. Part B, Engineering (15.10.2019)
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Journal Article
Effect of (Pr-Yb) Co-doping on the Luminescence and Dielectric Behaviour of LaNbO4 Ceramic
do Nascimento, J. P. C., Oliveira, R. G. M., do Carmo, F. F., de Morais, J. E. V., Sales, J. C., Silva, M. A. S., Gouveia, D. X., de Andrade, H. D., Queiroz Júnior, I. S., Sombra, A. S. B.
Published in Journal of electronic materials (01.10.2020)
Published in Journal of electronic materials (01.10.2020)
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Journal Article
Evaluation of dielectric properties of the barium titanium silicate (Ba2TiSi2O8) for microwave applications
Abreu, R. F., Abreu, T. O., da M. Colares, D., Saturno, S. O., do Nascimento, J. P. C., Nobrega, F. A. C., Ghosh, A., Vasconcelos, S. J. T., Sales, J. C., de Andrade, H. D., Júnior, I. S. Queiroz, Sombra, A. S. B.
Published in Journal of materials science. Materials in electronics (01.03.2021)
Published in Journal of materials science. Materials in electronics (01.03.2021)
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Journal Article
Impedance spectroscopy analysis of an FeNbO4 matrix with different additions of TiO2 and the effects of temperature variation
Bezerra Junior, M. H., Abreu, T. O., do Carmo, F. F., de Morais, J. E. V., Oliveira, R. G. M., Silva, M. A. S., de Andrade, H. D., Queiroz Junior, I. S., Mota, J. C. M., Sombra, A. S. B.
Published in Journal of materials science. Materials in electronics (01.03.2021)
Published in Journal of materials science. Materials in electronics (01.03.2021)
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Journal Article
Dielectric characterisation and numerical investigation of SrBi 2 Nb 2 O 9 –Bi 2 O 3 composites for applications in microwave range
Abreu, R. F., Saturno, S. O., do Nascimento, J. P. C., Sancho, E. O., de Morais, J. E. V., Sales, J. C., Gouveia, D. X., de Andrade, H. D., Queiroz Júnior, I. S., Sombra, A. S. B.
Published in Journal of electromagnetic waves and applications (12.08.2020)
Published in Journal of electromagnetic waves and applications (12.08.2020)
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Journal Article
Dielectric characterisation and numerical investigation of SrBi2Nb2O9-Bi2O3 composites for applications in microwave range
Abreu, R. F., Saturno, S. O., do Nascimento, J. P. C., Sancho, E. O., de Morais, J. E. V., Sales, J. C., Gouveia, D. X., de Andrade, H. D., Queiroz Júnior, I. S., Sombra, A. S. B.
Published in Journal of electromagnetic waves and applications (12.08.2020)
Published in Journal of electromagnetic waves and applications (12.08.2020)
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Journal Article
A comparison of spatial interpolation methods to determine the coverage area of a wireless system
Fialho, B. R., de Andrade, H. D., Queiroz Junior, I. S., Fontagalland, G.
Published in 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (01.07.2019)
Published in 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (01.07.2019)
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Conference Proceeding
Design and characterization study of LaFeO3 and CaTiO3 composites at microwave frequencies and their applications as dielectric resonator antennas
Azevedo, L.O., Vasconcelos, S.J.T., Andrade, H.D., Júnior, I.S. Queiroz, Silva, R.S., Sombra, A.S.B.
Published in Ceramics international (01.12.2021)
Published in Ceramics international (01.12.2021)
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Journal Article
High thermal stability and colossal permittivity of novel solid solution LaFeO3/CaTiO3
Vasconcelos, S.J.T., Silva, M.A.S., de Oliveira, R.G.M., Junior, M.H. Bezerra, de Andrade, H.D., Junior, I.S. Queiroz, Singh, C., Sombra, A.S.B.
Published in Materials chemistry and physics (01.01.2021)
Published in Materials chemistry and physics (01.01.2021)
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Journal Article